Charging stand



FIG. 1 is a top perspective view of a charging stand, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the figures are for the purpose of illustrating portions of the charging stand that form no part of the claimed design. 

CLAIM The ornamental design for a charging stand, as shown and described. 